Quick answer:
The John Deere 6M 185 tractor has 182 hp engine horsepower and 182 hp PTO horsepower.
Engine horsepower182 hp
PTO horsepower182 hp
Drawbar horsepower182 hp
Rated RPM540 rpm
Torque638 lb-ft
Operating weight17,637 lb
John Deere 6M 185 Horsepower Details
| Engine horsepower | 182 hp |
|---|---|
| PTO horsepower | 182 hp |
| Drawbar horsepower | 182 hp |
| Rated engine RPM | 540 rpm |
| Engine torque | 638 lb-ft |
| Engine displacement | 6.8 L |
| Operating weight | 17,637 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 6M 185 Extra Horsepower Notes
| Horsepower note | Engine and PTO output are nearly matched on the John Deere 6M 185, so the listed PTO figure stays close to the engine rating. |
|---|---|
| PTO note | The John Deere 6M 185 has 182 hp available at the PTO, placing it in the large row-crop tractor PTO range rather than a heavy-implement class. |
| Drawbar note | The John Deere 6M 185 separates pulling work from PTO work with 182 hp drawbar horsepower and 182 hp PTO horsepower. |
| Power-to-weight note | Using 17,637 lb operating weight and 182 hp engine power, the John Deere 6M 185 comes out at roughly 96.9 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | For engine identification, the John Deere 6M 185 is listed with 6.8 L displacement, rated at 540 rpm. |
| Torque / RPM note | The John Deere 6M 185 combines 638 lb-ft of torque with a 540 rpm rated engine speed, which fits a lower-speed tractor engine setup. |
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.







